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The production process of velcro

First, Velcro products across the board the production process as follows a few procedures:

1, first loom will be the raw material of nylon yarn caused by the belt machine embryo belt shape.

2, in the high temperature dyeing equipment will be semi-finished embryos stained with various colors.

3, Velcro of the Velcro tape is the first dyed color in the machine will be raised after the hair color embryo suede surface brushing curl and then sizing stereotypes.

4, the hook surface is stained embryonic belt hook sizing stereotypes and then the surface of the embryo with nylon monofilament by the import of cut hook machine to give an appropriate uniform cut off the monofilament will form with hook sticky embryo belt.

5, Velcro With the final embryo and then by the import of Article by the volume of equipment to be divided into a variety of specifications required width, and then cut off the required length and roll the finished product.


Second, product classification

Velcro products Velcro Velcro, elastic Velcro, red Velcro, voltage Velcro, High Frequency Velcro, injection hook Velcro, Mushroom head Velcro, ribbon Velcro and other varieties. The main product specifications 12.5mm, 16mm, 20mm, 25mm, 30mm, 40mm, 50mm, 60mmm, 75mm, 80mm, 100mm, 110mm, 115mm, 125mm, 130mm, 150mm. Our products for sale at low prices, welcome customers to inquire.


Third, Velcro material properties

Heat resistance: Melting point: hook surface 230 ℃, matte surface 180 ℃; hook surface 180 ℃ began to soften, 215-220 ℃ began to melt

Cold resistance: below minus 30 ℃ can not be used. In general, the lower the temperature, the stronger the pull, but the lower the durability

Humidity effects: When the humidity reaches 90% RH, the pulling force will be significantly reduced, and can be completely recovered after drying